2017902783

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{78277}}^1$

素因数の和:78954

約数の個数: 16

約数和(自身を含む): 2901922016

約数和(自身を除く): 884019233

約数列:

[1, 3, 13, 39, 661, 1983, 8593, 25779, 78277, 234831, 1017601, 3052803, 51741097, 155223291, 672634261, 2017902783]

約数ペア:

[(1, 2017902783), (3, 672634261), (13, 155223291), (39, 51741097), (661, 3052803), (1983, 1017601), (8593, 234831), (25779, 78277)]